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<body><span class="vcard"><a class="email" href="mailto:llvm-dev@redking.me.uk" title="Simon Pilgrim <llvm-dev@redking.me.uk>"> <span class="fn">Simon Pilgrim</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Failure to detect bswap at the end of a bitreverse sequence"
href="https://bugs.llvm.org/show_bug.cgi?id=40058">bug 40058</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>CONFIRMED
</td>
<td>RESOLVED
</td>
</tr>
<tr>
<td style="text-align:right;">Fixed By Commit(s)</td>
<td>
</td>
<td>401d6685c0aa20ba97f8311a88004beedf92f3c0
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Failure to detect bswap at the end of a bitreverse sequence"
href="https://bugs.llvm.org/show_bug.cgi?id=40058#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Failure to detect bswap at the end of a bitreverse sequence"
href="https://bugs.llvm.org/show_bug.cgi?id=40058">bug 40058</a>
from <span class="vcard"><a class="email" href="mailto:llvm-dev@redking.me.uk" title="Simon Pilgrim <llvm-dev@redking.me.uk>"> <span class="fn">Simon Pilgrim</span></a>
</span></b>
<pre>(In reply to Simon Pilgrim from <a href="show_bug.cgi?id=40058#c2">comment #2</a>)
<span class="quote">> <a href="https://reviews.llvm.org/D90170">https://reviews.llvm.org/D90170</a> led to a proposal that we match more complex
> bitreverse/bswap patterns inside AggressiveInstCombine, although I haven't
> had time to look at the compile time implications yet.</span >
rG401d6685c0aa20ba97f8311a88004beedf92f3c0 now matches bitreverse in
InstCombine - we've trimmed the costs of the recursions into collectBitParts
that we can realistically perform this now.</pre>
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